Special Warfare Operator 1st Class William Blake Marston, 31, of Concord, New Hampshire, died Jan. 10, 2015, in DeLand, Florida, during military parachute training. Marston was assigned to an East Coast-based SEAL Team and served in the Navy for six years.

Marston is survived by his girlfriend, Christine Clark; parents, Bill and Nancy; three siblings, Chris, Jeffrey and Emily; and many other friends and family.